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refactored mount, attach, resize operation's so that all failures generate events and event generation is more consistent.

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refactored operation generator and operation executor to use more general generated functions for operations, completions, and events.
This commit is contained in:
David Zhu
2017-12-05 16:21:20 -08:00
parent a5d2a025b7
commit e3f8f64c17
8 changed files with 440 additions and 319 deletions
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144
pkg/volume/util/operationexecutor/operation_executor_test.go
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@@ -350,87 +350,123 @@ func newFakeOperationGenerator(ch chan interface{}, quit chan interface{}) Opera
}
}
func (fopg *fakeOperationGenerator) GenerateMountVolumeFunc(waitForAttachTimeout time.Duration, volumeToMount VolumeToMount, actualStateOfWorldMounterUpdater ActualStateOfWorldMounterUpdater, isRemount bool) (func() error, string, error) {
return func() error {
func (fopg *fakeOperationGenerator) GenerateMountVolumeFunc(waitForAttachTimeout time.Duration, volumeToMount VolumeToMount, actualStateOfWorldMounterUpdater ActualStateOfWorldMounterUpdater, isRemount bool) (volumetypes.GeneratedOperations, error) {
opFunc := func() (error, error) {
startOperationAndBlock(fopg.ch, fopg.quit)
return nil
}, "", nil
}
func (fopg *fakeOperationGenerator) GenerateUnmountVolumeFunc(volumeToUnmount MountedVolume, actualStateOfWorld ActualStateOfWorldMounterUpdater) (func() error, string, error) {
return func() error {
startOperationAndBlock(fopg.ch, fopg.quit)
return nil
}, "", nil
}
func (fopg *fakeOperationGenerator) GenerateAttachVolumeFunc(volumeToAttach VolumeToAttach, actualStateOfWorld ActualStateOfWorldAttacherUpdater) (func() error, string, error) {
return func() error {
startOperationAndBlock(fopg.ch, fopg.quit)
return nil
}, "", nil
}
func (fopg *fakeOperationGenerator) GenerateDetachVolumeFunc(volumeToDetach AttachedVolume, verifySafeToDetach bool, actualStateOfWorld ActualStateOfWorldAttacherUpdater) (func() error, string, error) {
return func() error {
startOperationAndBlock(fopg.ch, fopg.quit)
return nil
}, "", nil
}
func (fopg *fakeOperationGenerator) GenerateVolumesAreAttachedFunc(attachedVolumes []AttachedVolume, nodeName types.NodeName, actualStateOfWorld ActualStateOfWorldAttacherUpdater) (func() error, error) {
return func() error {
startOperationAndBlock(fopg.ch, fopg.quit)
return nil
return nil, nil
}
return volumetypes.GeneratedOperations{
OperationFunc: opFunc,
}, nil
}
func (fopg *fakeOperationGenerator) GenerateUnmountDeviceFunc(deviceToDetach AttachedVolume, actualStateOfWorld ActualStateOfWorldMounterUpdater, mounter mount.Interface) (func() error, string, error) {
return func() error {
func (fopg *fakeOperationGenerator) GenerateUnmountVolumeFunc(volumeToUnmount MountedVolume, actualStateOfWorld ActualStateOfWorldMounterUpdater) (volumetypes.GeneratedOperations, error) {
opFunc := func() (error, error) {
startOperationAndBlock(fopg.ch, fopg.quit)
return nil
}, "", nil
return nil, nil
}
return volumetypes.GeneratedOperations{
OperationFunc: opFunc,
}, nil
}
func (fopg *fakeOperationGenerator) GenerateVerifyControllerAttachedVolumeFunc(volumeToMount VolumeToMount, nodeName types.NodeName, actualStateOfWorld ActualStateOfWorldAttacherUpdater) (func() error, string, error) {
return func() error {
func (fopg *fakeOperationGenerator) GenerateAttachVolumeFunc(volumeToAttach VolumeToAttach, actualStateOfWorld ActualStateOfWorldAttacherUpdater) (volumetypes.GeneratedOperations, error) {
opFunc := func() (error, error) {
startOperationAndBlock(fopg.ch, fopg.quit)
return nil
}, "", nil
return nil, nil
}
return volumetypes.GeneratedOperations{
OperationFunc: opFunc,
}, nil
}
func (fopg *fakeOperationGenerator) GenerateDetachVolumeFunc(volumeToDetach AttachedVolume, verifySafeToDetach bool, actualStateOfWorld ActualStateOfWorldAttacherUpdater) (volumetypes.GeneratedOperations, error) {
opFunc := func() (error, error) {
startOperationAndBlock(fopg.ch, fopg.quit)
return nil, nil
}
return volumetypes.GeneratedOperations{
OperationFunc: opFunc,
}, nil
}
func (fopg *fakeOperationGenerator) GenerateVolumesAreAttachedFunc(attachedVolumes []AttachedVolume, nodeName types.NodeName, actualStateOfWorld ActualStateOfWorldAttacherUpdater) (volumetypes.GeneratedOperations, error) {
opFunc := func() (error, error) {
startOperationAndBlock(fopg.ch, fopg.quit)
return nil, nil
}
return volumetypes.GeneratedOperations{
OperationFunc: opFunc,
}, nil
}
func (fopg *fakeOperationGenerator) GenerateUnmountDeviceFunc(deviceToDetach AttachedVolume, actualStateOfWorld ActualStateOfWorldMounterUpdater, mounter mount.Interface) (volumetypes.GeneratedOperations, error) {
opFunc := func() (error, error) {
startOperationAndBlock(fopg.ch, fopg.quit)
return nil, nil
}
return volumetypes.GeneratedOperations{
OperationFunc: opFunc,
}, nil
}
func (fopg *fakeOperationGenerator) GenerateVerifyControllerAttachedVolumeFunc(volumeToMount VolumeToMount, nodeName types.NodeName, actualStateOfWorld ActualStateOfWorldAttacherUpdater) (volumetypes.GeneratedOperations, error) {
opFunc := func() (error, error) {
startOperationAndBlock(fopg.ch, fopg.quit)
return nil, nil
}
return volumetypes.GeneratedOperations{
OperationFunc: opFunc,
}, nil
}
func (fopg *fakeOperationGenerator) GenerateExpandVolumeFunc(pvcWithResizeRequest *expandcache.PVCWithResizeRequest,
resizeMap expandcache.VolumeResizeMap) (func() error, string, error) {
return func() error {
resizeMap expandcache.VolumeResizeMap) (volumetypes.GeneratedOperations, error) {
opFunc := func() (error, error) {
startOperationAndBlock(fopg.ch, fopg.quit)
return nil
}, "", nil
return nil, nil
}
return volumetypes.GeneratedOperations{
OperationFunc: opFunc,
}, nil
}
func (fopg *fakeOperationGenerator) GenerateBulkVolumeVerifyFunc(
pluginNodeVolumes map[types.NodeName][]*volume.Spec,
pluginNane string,
volumeSpecMap map[*volume.Spec]v1.UniqueVolumeName,
actualStateOfWorldAttacherUpdater ActualStateOfWorldAttacherUpdater) (func() error, error) {
return func() error {
actualStateOfWorldAttacherUpdater ActualStateOfWorldAttacherUpdater) (volumetypes.GeneratedOperations, error) {
opFunc := func() (error, error) {
startOperationAndBlock(fopg.ch, fopg.quit)
return nil
return nil, nil
}
return volumetypes.GeneratedOperations{
OperationFunc: opFunc,
}, nil
}
func (fopg *fakeOperationGenerator) GenerateMapVolumeFunc(waitForAttachTimeout time.Duration, volumeToMount VolumeToMount, actualStateOfWorldMounterUpdater ActualStateOfWorldMounterUpdater) (func() error, string, error) {
return func() error {
func (fopg *fakeOperationGenerator) GenerateMapVolumeFunc(waitForAttachTimeout time.Duration, volumeToMount VolumeToMount, actualStateOfWorldMounterUpdater ActualStateOfWorldMounterUpdater) (volumetypes.GeneratedOperations, error) {
opFunc := func() (error, error) {
startOperationAndBlock(fopg.ch, fopg.quit)
return nil
}, "", nil
return nil, nil
}
return volumetypes.GeneratedOperations{
OperationFunc: opFunc,
}, nil
}
func (fopg *fakeOperationGenerator) GenerateUnmapVolumeFunc(volumeToUnmount MountedVolume, actualStateOfWorld ActualStateOfWorldMounterUpdater) (func() error, string, error) {
return func() error {
func (fopg *fakeOperationGenerator) GenerateUnmapVolumeFunc(volumeToUnmount MountedVolume, actualStateOfWorld ActualStateOfWorldMounterUpdater) (volumetypes.GeneratedOperations, error) {
opFunc := func() (error, error) {
startOperationAndBlock(fopg.ch, fopg.quit)
return nil
}, "", nil
return nil, nil
}
return volumetypes.GeneratedOperations{
OperationFunc: opFunc,
}, nil
}
func (fopg *fakeOperationGenerator) GenerateUnmapDeviceFunc(deviceToDetach AttachedVolume, actualStateOfWorld ActualStateOfWorldMounterUpdater, mounter mount.Interface) (func() error, string, error) {
return func() error {
func (fopg *fakeOperationGenerator) GenerateUnmapDeviceFunc(deviceToDetach AttachedVolume, actualStateOfWorld ActualStateOfWorldMounterUpdater, mounter mount.Interface) (volumetypes.GeneratedOperations, error) {
opFunc := func() (error, error) {
startOperationAndBlock(fopg.ch, fopg.quit)
return nil
}, "", nil
return nil, nil
}
return volumetypes.GeneratedOperations{
OperationFunc: opFunc,
}, nil
}
func (fopg *fakeOperationGenerator) GetVolumePluginMgr() *volume.VolumePluginMgr {